Home / 324,452,089.35-486,678,140.18-78,807,069.05

Finding the Fourth Proportional to 324,452,089.35, 486,678,140.18 and 78,807,069.05

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Solution

The fourth proportional to 324,452,089.35, 486,678,140.18 and 78,807,069.05 is: 118,210,605.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,452,089.35 : 486,678,140.18 = 78,807,069.05 : x
  2. Step 2: Convert to fraction form
    324,452,089.35/486,678,140.18 = 78,807,069.05/x
  3. Step 3: Cross multiply
    324,452,089.35x = 486,678,140.18 × 78,807,069.05
  4. Step 4: Simplify right side
    324,452,089.35x = 38,353,677,799,645,056
  5. Step 5: Solve for x
    x = 38,353,677,799,645,056/324,452,089.35
  6. Step 6: Final answer
    x = 118,210,605.07

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